Reductions in travel and discretionary expenses drove approximately 40% of the savings year over year.

Aug 9, 2020 / CFO / receipt, needs a key / Terry Dolman, CFO | earnings call 2020-08-09 | transcript f72bafcf-04a6-4768-8f42-96dd099050ed | chars 8704-8806 | segment 8

While travel cost reductions should continue to some degree in the third quarter, we have already rolled back some furloughs and salary cuts as you see demand activity starting to recover.

Aug 9, 2020 / CFO / receipt, needs a key / Terry Dolman, CFO | earnings call 2020-08-09 | transcript f72bafcf-04a6-4768-8f42-96dd099050ed | chars 9118-9306 | segment 9